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. 2019 Oct 3;24(19):3572. doi: 10.3390/molecules24193572

Figure 4.

Figure 4

Yield over flow time for filter paper pretreated with ILs at 373 K for 120 min or with BEDC at room temperature for 120 min, followed by hydrolysis at 533 K and 5.0 MPa in water, together with that without pretreatment by hydrolysis at 533 K and 5.0 MPa in water. (a) glucose, (b) sugar, (c) fructose, (d) levoglucosan and (e) 5-HMF. Inline graphic: [EMIM][Cl], Inline graphic: [AMIM][Cl], Inline graphic: [BMIM][Cl], Inline graphic: [HMIM][Cl], Inline graphic: BEDC, Inline graphic: untreated.